School children wear masks as precautionary measure from Swine Flu (H1N1 virus) in Kolkata on Wednesday,19 August 2009.

Photographer: Bhaskar Mallick

Tags: School Children in MaskEducationSchoolChildKidsMedical Check UpSwineFlooDiseaseMexicoMedicalPrecautionSymptomAlertNewsSafetyFace CoveredH1N1VirusSwine FluSwine Flu HospitalH1N1 VirusCalcuttaPhoto Stock